SW footer: restore the readable owl logo on top of the low-contrast ShopWisdom watermark, matching the OC footer pattern (watermark + logo on top). Verified locally. Staging/preview only.

Co-Authored-By: Claude Opus 4.8 <noreply@anthropic.com>

index.html

@@ -349,6 +349,7 @@
   </div>
   <div class="footer-content">
     <div class="footer-block">
+      <img class="footer-logo-img" src="assets/logo/logo-horizontal-rev.svg" alt="Shop Wisdom" width="214" height="36" />
       <nav class="footer-links" aria-label="Footer">
         <a href="#work">The work</a>
         <a href="#results">Client results</a>